How should 1,1,3,3,5-Pentamethyl-4,6-dinitroindane (CAS: 116-66-5) be stored?

1,1,3,3,5-Pentamethyl-4,6-dinitroindane (CAS: 116-66-5) should be stored in a cool, dry place at room temperature (15-25°C) away from heat and ignition sources. It should be kept in a tightly sealed container to prevent exposure to air and light. The container should be clearly labeled and stored in a well-ventilated area to minimize the risk of fire and explosion. Avoid contact with water and incompatible substances such as reducing agents and acids.